#!/usr/bin/env python

##
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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from __future__ import absolute_import, division, print_function

from datetime import datetime, timedelta, tzinfo


class UTCTzinfo(tzinfo):
  def utcoffset(self, dt):
    return timedelta(0)

  def tzname(self, dt):
    return "UTC"

  def dst(self, dt):
    return timedelta(0)

utc = UTCTzinfo()


# Test Time Zone with fixed offset and no DST
class TSTTzinfo(tzinfo):
  def utcoffset(self, dt):
    return timedelta(hours=10)

  def tzname(self, dt):
    return "TST"

  def dst(self, dt):
    return timedelta(0)

tst = TSTTzinfo()
